JAS_FIX_SUB       273 3rdparty/libjasper/jasper/jas_fix.h     ((x) = JAS_FIX_SUB(fix_t, fracbits, x, y))
JAS_FIX_SUB       114 3rdparty/libjasper/jpc_fix.h #define	jpc_fix_sub(x, y)	JAS_FIX_SUB(jpc_fix_t, JPC_FIX_FRACBITS, x, y)